2273116378 has 16 divisors (see below), whose sum is σ = 3677556960. Its totient is φ = 1047530736.

The previous prime is 2273116369. The next prime is 2273116379. The reversal of 2273116378 is 8736113722.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2273116378.

It is not an unprimeable number, because it can be changed into a prime (2273116379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49200 + ... + 83467.

It is an arithmetic number, because the mean of its divisors is an integer number (229847310).

Almost surely, 2^2273116378 is an apocalyptic number.

2273116378 is a deficient number, since it is larger than the sum of its proper divisors (1404440582).

2273116378 is a wasteful number, since it uses less digits than its factorization.

2273116378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133341.

The product of its digits is 84672, while the sum is 40.

The square root of 2273116378 is about 47677.2102581516. The cubic root of 2273116378 is about 1314.8429750770.

The spelling of 2273116378 in words is "two billion, two hundred seventy-three million, one hundred sixteen thousand, three hundred seventy-eight".